package com.atguigu.gulimall.product.exception;

import com.atguigu.common.exception.BizCodeEnum;
import com.atguigu.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;

/**
 * @description:
 * @author: BlueSky
 * @create: 2021-08-18 09:08
 **/
@Slf4j
@RestControllerAdvice(basePackages = "com.atguigu.gulimall.product.controller")
public class GulimallExceptionControllerAdvice {

	@ExceptionHandler(value = MethodArgumentNotValidException.class)
	public R handleVaildException(MethodArgumentNotValidException e){
		log.error("数据校验出现问题{}，异常类型：{}",e.getMessage(),e.getClass());
		BindingResult bindingResult = e.getBindingResult();

		HashMap<String, String> errorMap = new HashMap<>();
		bindingResult.getFieldErrors().forEach((fieldError)->{
			errorMap.put(fieldError.getField(),fieldError.getDefaultMessage());
		});
		return R.error(BizCodeEnum.VAILD_EXCEPTION.getCode(), BizCodeEnum.VAILD_EXCEPTION.getMsg()).put("data",errorMap);
	}
	@ExceptionHandler(value = Throwable.class)
	public R handleException(Throwable throwable){
		log.error("错误：",throwable);
		return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(), BizCodeEnum.UNKNOW_EXCEPTION.getMsg());
	}
}
